Patent · US Active

FMCW radar sensor for motor vehicles

US8847814B2 · kind B2 · utility

59Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2009
Grant dateSep 30, 2014
Priority date
Expiry dateDec 2, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S13/931
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An FMCW radar sensor for motor vehicles, having a high frequency part for generating, transmitting and receiving radar signals, a modulation device for controlling the frequency modulation of the transmitted radar signal, at least one analog preprocessing stage for an intermediate frequency signal formed from the received radar signal, at least one analog/digital transducer stage, and a processor for controlling the modulation device and for further processing the digital signals of the analog/digital transducer stage, wherein the modulation device, the preprocessing stage and the analog/digital transducer stage are integrated into a single semiconductor component, which also has a monitoring device and registers for the configuration and monitoring of the components of the semiconductor component as well as an interface to the processor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.